package com.hewei.aspect;

import javax.servlet.http.HttpServletRequest;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

/**
 * @author jingzhongbao
 *
 * 2017年7月26日 下午11:23:03
 */

@Aspect
@Component
public class HttpAspect {
	private final static Logger logger = LoggerFactory.getLogger(HttpAspect.class);
	
	@Pointcut("execution(public * com.hewei.controller.*.*(..))")
	public void log() {
	}
	
	@Before("log()")
	public void doBefore(JoinPoint joinPoint) {
		ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
		HttpServletRequest request = attributes.getRequest();
		//url
		logger.info("url={}", request.getRequestURL());
		//method
		logger.info("method={}", request.getMethod());
		//ip
		logger.info("ip={}", request.getRemoteAddr());
		//类方法
		logger.info("class_method={}", joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName());
		//参数
		logger.info("args={}", joinPoint.getArgs());
	}
	
	@After("log()")
	public void doAfter() {
		logger.info("方法调用完成。。。");
	}
	
	@AfterReturning(returning = "object", pointcut = "log()")
    public void doAfterReturning(Object object) {
        logger.info("response={}", object.toString());
    }
}
